The Edelrid Ace Harness features 3D-Vent Lite technology, with high density polyethylene webbing in the waist and leg loops. This spreads the weight evenly throughout the harness, without adding bulk. • 3D-Vent Lite technology is designed for comfort with less bulk • 15mm Slide Block buckles on waist belt for fast adjustments • 4 symmetric gear loops, attachment options for ice screw clips, and a chalk bag attachment loop • No buckles on leg loops to reduce weight Check it out at the EpicTV Shop here.